1278606984

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79873}}^1$

素因数の和:79934

約数の個数: 64

約数和(自身を含む): 3450556800

約数和(自身を除く): 2171949816

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 29, 46, 58, 69, 87, 92, 116, 138, 174, 184, 232, 276, 348, 552, 667, 696, 1334, 2001, 2668, 4002, 5336, 8004, 16008, 79873, 159746, 239619, 319492, 479238, 638984, 958476, 1837079, 1916952, 2316317, 3674158, 4632634, 5511237, 6948951, 7348316, 9265268, 11022474, 13897902, 14696632, 18530536, 22044948, 27795804, 44089896, 53275291, 55591608, 106550582, 159825873, 213101164, 319651746, 426202328, 639303492, 1278606984]

約数ペア:

[(1, 1278606984), (2, 639303492), (3, 426202328), (4, 319651746), (6, 213101164), (8, 159825873), (12, 106550582), (23, 55591608), (24, 53275291), (29, 44089896), (46, 27795804), (58, 22044948), (69, 18530536), (87, 14696632), (92, 13897902), (116, 11022474), (138, 9265268), (174, 7348316), (184, 6948951), (232, 5511237), (276, 4632634), (348, 3674158), (552, 2316317), (667, 1916952), (696, 1837079), (1334, 958476), (2001, 638984), (2668, 479238), (4002, 319492), (5336, 239619), (8004, 159746), (16008, 79873)]